97792-42-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97792-42-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,7,9 and 2 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 97792-42:
(7*9)+(6*7)+(5*7)+(4*9)+(3*2)+(2*4)+(1*2)=192
192 % 10 = 2
So 97792-42-2 is a valid CAS Registry Number.
InChI:InChI=1/C40H44N4O9/c1-4-25(2)36(38(48)41-29-17-18-30-26(3)20-35(46)53-33(30)21-29)43-37(47)32-16-11-19-44(32)39(49)31(22-34(45)51-23-27-12-7-5-8-13-27)42-40(50)52-24-28-14-9-6-10-15-28/h5-10,12-15,17-18,20-21,25,31-32,36H,4,11,16,19,22-24H2,1-3H3,(H,41,48)(H,42,50)(H,43,47)/t25?,31-,32-,36+/m0/s1